fix: batch reminder email subject and content

lms/lms/api.py

@@ -1295,13 +1295,14 @@ def get_certification_details(course):
 		membership = frappe.db.get_value(
 			"LMS Enrollment",
 			filters,
-			["name", "certificate", "purchased_certificate"],
+			["name", "purchased_certificate"],
 			as_dict=1,
 		)
 
 	paid_certificate = frappe.db.get_value("LMS Course", course, "paid_certificate")
+	certificate = frappe.db.get_value("LMS Certificate", {"member": frappe.session.user, "course": course}, ["name", "template"], as_dict=1)
 
-	return {"membership": membership, "paid_certificate": paid_certificate}
+	return {"membership": membership, "paid_certificate": paid_certificate, "certificate": certificate}
 
 
 @frappe.whitelist()

lms/lms/doctype/lms_batch/lms_batch.py

@@ -408,14 +408,14 @@ def send_batch_start_reminder():
 
 	for batch in batches:
 		students = frappe.get_all(
-			"LMS Batch Enrollment", {"batch": batch}, ["member", "member_name"]
+			"LMS Batch Enrollment", {"batch": batch.name}, ["member", "member_name"]
 		)
 		for student in students:
 			send_mail(batch, student)
 
 
 def send_mail(batch, student):
-	subject = _("Batch Start Reminder")
+	subject = _("Your batch {0} is starting tomorrow").format(batch.title)
 	template = "batch_start_reminder"
 
 	args = {

lms/lms/doctype/lms_live_class/lms_live_class.py

@@ -84,7 +84,7 @@ def send_live_class_reminder():
 
 
 def send_mail(live_class, student):
-	subject = f"Your class on {live_class.title} is tomorrow"
+	subject = _("Your class on {0} is today").format(live_class.title)
 	template = "live_class_reminder"
 
 	args = {